Solving Equations Review

Solve For X

100

Solve for x:

26=8+x

x=18

200

Solve for x:

21=-7x

x=-3

300

Solve for x:

-6+x/4=-5

x=4

400

Solve for x:

12=-4(-6x-3)

x=0

500

Solve for x:

2(4x-3)-8=4+2x

x=3

Solve For X

100

Solve for x:

x-7=13

x=20

200

Solve for x:

x/7=8

x=56

300

Solve for x

2(n+5)=-2

n=-6

400

Solve for x:

x-1=5x+3x-8

x=1

500

Solve for x:

3x-5=-8(6+5x)

x=-1

Solve For Y

100

Solve for y:

x=6y

y=1/6x

200

Solve for y:

12xy=4

y=1/(3x)

300

Solve for y:

y-m=x+r

y=x+r+m

400

Solve for y:

x=(8+2y)/4

y=2x-4

500

Solve for y:

3x=9x-2y

y=3x

Combine Like Terms

100

Combine Like Terms

3x+5x

8x

200

Combine Like Terms:

2n+2mn-4n

2mn-2n

300

Combine Like Terms:

n-10+9n-3

10n-13

400

Combine Like Terms

12r + 5-3r-5

9r

500

Combine Like Terms

-4+7(1-3m)

3-21m

Simplify Square Roots

100

Simplify this Square Root

sqrt(49)

7

200

Simplify this Square Root

sqrt(28)

2sqrt(7)

300

Simplify this Square Root 

sqrt(12)sqrt(3)

6

400

Simplify this square root 

sqrt(2)+sqrt(8)+sqrt(9)

3sqrt(2)+3

500

Simplify the square root:

(12sqrt3)/sqrt(6) + sqrt(18)

9sqrt(2)